वर्गमूल सर्पिल में \(\sqrt{840}\) बनाने से ठीक पहले कौन-सा कर्ण होना चाहिए?
Which hypotenuse should be present just before constructing \(\sqrt{840}\) in a square root spiral?
Explanation opens after your attempt
B. \(\sqrt{839}\)
Concept
Drawing a (1) unit perpendicular on \(\sqrt{839}\) forms \(\sqrt{840}\). The previous hypotenuse has one less number.
Why this answer is correct
The correct answer is B. \(\sqrt{839}\). Drawing a (1) unit perpendicular on \(\sqrt{839}\) forms \(\sqrt{840}\). The previous hypotenuse has one less number.
Exam Tip
\(\sqrt{839}\) पर (1) इकाई लंब बनाने से \(\sqrt{840}\) बनता है। पिछला कर्ण एक कम संख्या का होता है।
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